布莱恩空气透过法装置的改进
SOME IMPROVEMENT OF APPARATUS FOR BLAINE AIR PERMEABILITY METHOD
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摘要: 本文叙述了布莱思（Blaine）空气透过法装置的一点改进:改进定位器以保持试样体积的恒定性;提高测量压力以缩短测量时间。Abstract: In this paper, two improvements of apparatus for Blaine air permeability method have been described: 1. Improving the position fixer to keep the constant volume of the sample ; 2. Increasing the pressure of the manometer to decrease the measure time.
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